body{
	background: #f5f5f5;	
}

#header{
	width: 100%;
	height: 50px;
	line-height: 52px;
	background: #222;
	color: #eee;

	.oi{
		font-size: 16px;
		color: #eee;
		margin: 8px;
	}
}

#stage{
	margin-top: 85px;
}